- 专利标题: Communication terminal, communication system, communication method, and non-transitory computer-readable medium
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申请号: US15838450申请日: 2017-12-12
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公开(公告)号: US10382721B2公开(公告)日: 2019-08-13
- 发明人: Takashi Hasegawa
- 申请人: Takashi Hasegawa
- 申请人地址: JP Tokyo
- 专利权人: Ricoh Company, Ltd.
- 当前专利权人: Ricoh Company, Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Oblon, McClelland, Maier & Neustadt, L.L.P.
- 优先权: JP2016-242125 20161214; JP2017-235814 20171208
- 主分类号: H04N7/15
- IPC分类号: H04N7/15 ; H04L12/18 ; H04L12/58 ; H04L29/06 ; H04L29/08 ; H04L29/12
摘要:
A communication terminal includes circuitry to accept designation of an attribute, receive attribute information of a plurality of destination candidates and presence information of the plurality of destination candidates, and transmit a first request to a first destination candidate. The first destination candidate is one or more of the plurality of destination candidates whose attribute information indicates the accepted attribute and whose presence information indicates a first presence. In response to receiving attribute information and presence information of a second destination candidate of the plurality of destination candidates after transmission of the first request, the circuitry further transmits a second request to the second destination candidate, based on a determination that the attribute information of the second destination candidate indicates the accepted attribute, and the presence information of the second destination candidate indicates the first presence.
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